emmet.sdk/utils/evm/transferERC20.js

Emmet.Bridge SDK library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.transferERC20 = void 0;
const types_1 = require("../../types");
const format_1 = require("../format");
const verifiers_1 = require("../verifiers");
const getBridgeContract_1 = require("./getBridgeContract");
const getMetamaskProvider_1 = require("./getMetamaskProvider");
async function transferERC20(fromChain, toChainName, tokenName, amount, receiver) {
    try {
        const ethereum = (0, getMetamaskProvider_1.getMetamaskProvider)();
        const [account] = await ethereum.request({ method: 'eth_requestAccounts' });
        const contract = await (0, getBridgeContract_1.getBridgeContract)(fromChain, account);
        const chainId = types_1.BridgeChainIds[(0, format_1.formatChainName)(toChainName).toLowerCase()];
        const args = [[
                BigInt(amount),
                chainId,
                tokenName.toUpperCase(),
                receiver
            ]];
        const receipt = (0, verifiers_1.isThisChainsNativeCoin)(tokenName.toUpperCase(), fromChain, 'testnet')
            ? await contract.functions.sendInstallment(...args, { value: amount })
            : await contract.functions.sendInstallment(...args);
        const result = await receipt.wait();
        if (result) {
            const hash = result.transactionHash;
            const status = result.status;
            return { hash, status, amount };
        }
        else {
            throw new Error("Failed to receive the transfer transaction response");
        }
    }
    catch (error) {
        console.error(error);
        return { hash: '', status: 0, amount: '' };
    }
}
exports.transferERC20 = transferERC20;
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